CMakeLists.txt: Correct bug where the setting of options are not printed correctly

Author: molysgaard

CMakeLists.txt

@@ -13,7 +13,7 @@ endif()
 
 macro(VERBOSE_OPTION ARG DESC)
     option(${ARG} ${DESC} ${ARGN})
-    message("-- Option: ${ARG}: ${ARGN}")
+    message("-- Option: ${ARG}: ${${ARG}}")
 endmacro()
 
 VERBOSE_OPTION(DO_CORE_BUILD "Only build essentials by default" ${CORE_BUILD_DEFAULT})